Great BRRR, cashflow about $500/ mo but after BRRR would pull almost all cash out of the deal so infinite returns.Deal C: Ok house in ok neighborhood in bigger city, asking $140k but near major University and new metro services/ path of progress. 4/1 would rent for $2k month with minor updates, but needs a foundation repair (roughly $20k).

Now your COC and ROI (negative $120k) is infinite and your ROE is back up towards 15%. 

With the cash out Refi i got back all the money i invested and then some so the CoCROI is infinite.

There is infinite info on rental rates for every market available out there.

Infinite Banking Option/Bank on Yourself Whole life Policy - For those who are not aware of this type of account it is a whole life policy that you contribute to lets say 100K and then you have 75K cash value to use year one toward RE investments. 

Just a little bit about my financial situation- I have some college debt around 25k, a payed off car, around 10k saved, and a few investment vehicles started like some real estate crowdfunding (AHP) and MC Laubscher's(The Cash Flow Ninja)  whole life insurance policy used for infinite banking.

Ok here's my scenario, I have a developer who's looking to build a duplex in my area. He's willing to sell it to me and provide a commission percentage that would be slightly above the down payment, fha. Looking ay nu...

With your current estimates, you're essentially assuming infinite lifespans for the property's various components (roof, foundation, HVAC, electrical, plumbing, water heater, etc.). 

I recently tried on a investing calculator to run the numbers on a potential houses I will be using the VA loan on but where it says down payment I have 0 which returns an infinite cocroi but I know it's different bc it is not taking into consideration the use of the VA loan.

Infinite rate of return - because after the refi you have no money in the deal.